<template>
  <avue-draggable
    ref="draggable"
    :step="step"
    :width="widgetsWidth"
    :height="widgetsHeight"
    :disabled="widgetDisabled"
    :left="widgetsLeft"
    :top="widgetsTop"
    :index="index"
    @focus="handleFocus"
    @blur="handleBlur"
  >
    <!-- :z-index="-1" -->
    <component :is="type" :widget-index="index" :value="value" />
  </avue-draggable>
</template>

<script>
import widgetHref from './texts/widgetHref.vue'
import widgetText from './texts/widgetText.vue'
import WidgetMarquee from './texts/widgetMarquee.vue'
import widgetTime from './texts/widgetTime.vue'
import widgetImage from './texts/widgetImage.vue'
import widgetSlider from './texts/widgetSlider.vue'
import widgetVideo from './texts/widgetVideo.vue'
import WidgetIframe from './texts/widgetIframe.vue'
import widgetBarchart from './bar/widgetBarchart.vue'
import widgetGradientColorBarchart from './bar/widgetGradientColorBarchart.vue'
import widgetLinechart from './line/widgetLinechart.vue'
import widgetBarlinechart from './barline/widgetBarlinechart'
import WidgetPiechart from './pie/widgetPiechart.vue'
import WidgetFunnel from './funnel/widgetFunnel.vue'
import WidgetGauge from './percent/widgetGauge.vue'
import WidgetPieNightingaleRoseArea from './pie/widgetPieNightingaleRose'
import widgetTable from './texts/widgetTable.vue'
import widgetLineMap from './map/widgetLineMap.vue'
import widgetPiePercentageChart from './percent/widgetPiePercentageChart'
import widgetAirBubbleMap from './map/widgetAirBubbleMap'
import widgetBarStackChart from './bar/widgetBarStackChart'
import widgetLineStackChart from './line/widgetLineStackChart'
import widgetBarCompareChart from './bar/widgetBarCompareChart'
import widgetLineCompareChart from './line/widgetLineCompareChart'
import widgetDecoratePieChart from './styleWidget/widgetDecoratePieChart.vue'
import widgetMoreBarLineChart from './barline/widgetMoreBarLineChart'
import widgetWordCloud from './wordcloud/widgetWordCloud'
import widgetHeatmap from './heatmap/widgetHeatmap'
import widgetRadar from './radar/widgetRadar'
import widgetBarLineStackChart from './barline/widgetBarLineStackChart'
import widgetSelect from './form/widgetSelect'
/* eslint-disable-next-line */
import widgetInput from './form/widgetInput.vue'
import widgetFormTime from './form/widgetFormTime.vue'
import widgetScaleVertical from './scale/widgetScaleVertical.vue'
import widgetScaleHorizontal from './scale/widgetScaleHorizontal.vue'
import widgetBarDoubleYaxisChart from './bar/widgetBarDoubleYaxisChart.vue'
import widgetBorder from './styleWidget/widgetBorder.vue'
import widgetDecorateFlowLine from './styleWidget/widgetDecorateFlowLine.vue'
import widgetDecoration from './styleWidget/widgetDecoration.vue'
import widgetBarMap from './map/widgetBarMap.vue'

export default {
  name: 'Widget',
  components: {
    widgetHref,
    widgetText,
    widgetBorder,
    widgetDecorateFlowLine,
    widgetDecoration,
    WidgetMarquee,
    widgetTime,
    widgetImage,
    widgetSlider,
    widgetVideo,
    WidgetIframe,
    widgetBarchart,
    widgetGradientColorBarchart,
    widgetLinechart,
    widgetBarlinechart,
    WidgetPiechart,
    WidgetFunnel,
    WidgetGauge,
    WidgetPieNightingaleRoseArea,
    widgetTable,
    widgetLineMap,
    widgetPiePercentageChart,
    widgetAirBubbleMap,
    widgetBarStackChart,
    widgetLineStackChart,
    widgetBarCompareChart,
    widgetLineCompareChart,
    widgetDecoratePieChart,
    widgetMoreBarLineChart,
    widgetWordCloud,
    widgetHeatmap,
    widgetRadar,
    widgetBarLineStackChart,
    widgetScaleVertical,
    widgetScaleHorizontal,
    widgetSelect,
    // widgetInput,
    widgetFormTime,
    widgetBarDoubleYaxisChart,
    widgetBarMap
  },
  model: {
    prop: 'value',
    event: 'input'
  },
  props: {
    /*
    widget-text widget-marquee widget-href widget-time widget-image widget-slider widget-video widget-table widget-iframe widget-universal
    widget-linechart widget-barlinechart widget-piechart widget-hollow-piechart widget-funnel widget-gauge widget-china-map
    */
    index: Number, // 当前组件，在工作区变量widgetInWorkbench中的索引
    type: String,
    bigscreen: Object,
    value: {
      type: [Object],
      default: () => {}
    },
    step: Number
  },
  data() {
    return {
      data: {
        setup: {},
        data: {},
        position: {}
        /*        leftMargin: null,
        topMargin: null*/
      }
    }
  },
  computed: {
    widgetsWidth() {
      return this.value.position.width
    },
    widgetsHeight() {
      return this.value.position.height
    },
    widgetsLeft() {
      return this.value.position.left // >= this.leftMargin ? this.leftMargin : this.value.position.left;
    },
    widgetsTop() {
      return this.value.position.top // >= this.topMargin ? this.topMargin : this.value.position.top;
    },
    widgetsZIndex() {
      return this.value.position.zIndex || 1
    },
    widgetDisabled() {
      return this.value.position.disabled || false
    }
  },
  mounted() {},
  methods: {
    handleFocus({ index, left, top, width, height }) {},
    handleBlur({ index, left, top, width, height }) {
      this.$emit('onActivated', { index, left, top, width, height })
      this.$refs.draggable.setActive(true)
      // 处理widget超出workbench的问题
      // this.handleBoundary({ index, left, top, width, height })
    },
    handleBoundary({ index, left, top, width, height }) {
      // 计算workbench的X轴边界值
      // 组件距离左侧宽度 + 组件宽度 > 大屏总宽度时，右侧边界值 = (大屏宽度 - 组件宽度)；左侧边界值 = 0
      const { bigscreenWidth, bigscreenHeight } = this.bigscreen
      const xBoundaryValue =
        left + width > bigscreenWidth
          ? bigscreenWidth - width
          : left < 0
            ? 0
            : left
      // 初始化X轴边界值
      this.leftMargin = left
      // 计算Y轴边界值
      const yBoundaryValue =
        top + height > bigscreenHeight
          ? bigscreenHeight - height
          : top < 0
            ? 0
            : top
      // 初始化Y轴边界值
      this.topMargin = top
      // 若位置超出边界值则重新设置位置
      if (
        this.leftMargin !== xBoundaryValue ||
        this.topMargin !== yBoundaryValue
      ) {
        this.$nextTick(() => {
          this.leftMargin = xBoundaryValue
          this.topMargin = yBoundaryValue
          this.$emit('onActivated', {
            index,
            left: xBoundaryValue,
            top: yBoundaryValue,
            width,
            height
          })
        })
      }
    }
  }
}
</script>

<style scoped lang="scss">
.vue-draggalbe {
  position: absolute;
}

.widget-active {
  cursor: move;
  border: 1px dashed #09f;
  background-color: rgba(115, 170, 229, 0.5);
}

.avue-draggable {
  padding: 0 !important;
}
</style>
